CN209850918U - Ox-head open type mechanical arm - Google Patents

Abstract

The utility model discloses an ox head open type mechanical arm, which comprises a base and an extension seat, wherein the top of the base is fixed with the extension seat through screws, the upper side of the extension seat is fixedly connected with an equipment box and a supporting plate, the lower side of the extension seat is fixed with a servo motor, a threaded rod and a lifting gear are arranged between the equipment box and the supporting plate, a speed reducing motor, a first bevel gear and a second bevel gear are arranged in the equipment box, an output shaft of the servo motor passes through the extension seat to be fixedly connected with the second bevel gear, the speed reducing motor is fixed on the inner wall of the equipment box through screws, and the first bevel gear and the second bevel gear are rotationally connected with the equipment box through bearings. Once loosened, the clamped object can be damaged.

Description

Ox-head open type mechanical arm

Technical Field

The utility model relates to a manipulator, in particular to ox head open manipulator belongs to manipulator technical field.

Background

The manipulator is an automatic operation device which can imitate certain action functions of a human hand and an arm and is used for grabbing and carrying objects or operating tools according to a fixed program, and is characterized in that various expected operations can be completed through programming, the advantages of the human and the manipulator machines are combined in structure and performance, the ox head open type manipulator is one type of the manipulator, the open type manipulator is mostly used for transshipping and moving materials, when the materials are clamped and conveyed, no safety facility is provided to ensure the safety of the materials, when the clamped objects are lifted too high, the clamped objects are loosened and damaged, the safety is low, the ox head open type manipulator is generally provided with X, Y and Z movable sliding tables, the rear sliding table needs to be installed on the front sliding table, and the bearing capacity of the sliding tables is continuously weakened and the stability is poor.

Disclosure of Invention

An object of the utility model is to provide an ox head open manipulator.

The utility model discloses by following technical scheme implement:

an ox-head open type mechanical arm comprises a base and an extension seat, wherein the top of the base is fixed with the extension seat through screws, the upper side of the extension seat is fixedly connected with an equipment box and a supporting plate, the lower side of the extension seat is fixed with a servo motor through screws, a threaded rod and a lifting gear are arranged between the equipment box and the supporting plate, a speed reduction motor, a first bevel gear and a second bevel gear are arranged in the equipment box, an output shaft of the servo motor penetrates through the extension seat to be fixedly connected with the second bevel gear, the speed reduction motor is fixed on the inner wall of the equipment box through screws, the first bevel gear and the second bevel gear are rotatably connected with the equipment box through bearings, a rotating shaft of the first bevel gear penetrates through the equipment box to be fixedly connected with the threaded rod, an output shaft of the speed reduction motor penetrates through the equipment box to be fixedly connected with the lifting gear, a sliding, the utility model discloses a slide sleeve, including sliding sleeve endotheca, fixed plate screw fixation have pneumatic clamp, extend the downside of seat and seted up the slide rail, be equipped with the slide in the slide rail, four transposons of downside fixedly connected with of slide, the transposing is all rotated and is connected with the pendulum rod, the below of slide is equipped with the loading board, two locating pins of the equal fixedly connected with in both sides of loading board, four the locating pin rotates with four pendulum rods respectively to be connected, the equal fixedly connected with bull stick in both sides of fixed plate, the outside of bull stick all overlaps and is equipped with the pull rod, wherein two the pendulum rod rotates with two pull rods respectively to be connected.

Preferably, the pull rod is rotatably connected to the middle of the swing rod, and the swing rod is rotatably connected with the pull rod.

Preferably, the sliding block is connected with the bottom wall of the extending base in a sliding mode, and the sliding block is connected with the threaded rod in a threaded mode.

Preferably, the first bevel gear is in meshed connection with the second bevel gear, and the toothed plate is in meshed connection with the lifting gear.

Preferably, the sliding plate is slidably connected with the sliding rail, and the toothed plate is slidably connected with the sliding sleeve

The utility model has the advantages that: the utility model relates to an ox head open manipulator, structural design is reasonable, stability is good and the characteristics of operation safety, when specifically using, vertical height adjusting mechanism is located the upside of extending the seat, the overweight problem of threaded rod load has been avoided, when the holding object risees, the loading board is located the holding object below, can avoid the holding object to lift by crane too high, once loose taking off, the problem that the holding object just can harm, during the blowing, the loading board can contract to extending a downside in advance, can not hinder the air clamp operation, unnecessary loss has been avoided.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a structural diagram of the lifting gear of the present invention.

In the figure: 1. a base; 2. an extension base; 3. a support plate; 4. an equipment box; 5. a threaded rod; 6. a lifting gear; 7. a reduction motor; 8. a first bevel gear; 9. a second bevel gear; 10. a servo motor; 11. a slider; 12. a sliding sleeve; 13. a toothed plate; 14. a fixing plate; 15. pneumatic clamps; 16. a slide rail; 17. a slide plate; 18. rotating; 19. a swing rod; 20. positioning pins; 21. a carrier plate; 22. a pull rod; 23. and (4) rotating the rod.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, fig. 2 and fig. 3, the utility model provides the following technical solutions: an ox-head open type manipulator comprises a base 1 and an extension seat 2, wherein the top of the base 1 is fixed with the extension seat 2 through screws, the upper side of the extension seat 2 is fixedly connected with an equipment box 4 and a supporting plate 3, the lower side of the extension seat 2 is fixed with a servo motor 10 through screws, a threaded rod 5 and a lifting gear 6 are arranged between the equipment box 4 and the supporting plate 3, a speed reduction motor 7, a first bevel gear 8 and a second bevel gear 9 are arranged in the equipment box 4, an output shaft of the servo motor 10 penetrates through the extension seat 2 to be fixedly connected with the second bevel gear 9, the speed reduction motor 7 is fixed on the inner wall of the equipment box 4 through screws, the first bevel gear 8 and the second bevel gear 9 are rotatably connected with the equipment box 4 through bearings, a rotating shaft of the first bevel gear 8 penetrates through the equipment box 4 to be fixedly connected with the threaded rod 5, an output shaft of the speed reduction motor 7 penetrates through the equipment, 11 fixedly connected with sliding sleeve 12 of slider, sliding sleeve 12 endotheca is equipped with and meshes pinion rack 13, the bottom fixedly connected with fixed plate 14 who meshes pinion rack 13, 14 screwed fastening of fixed plate has pneumatic clamp 15, slide rail 16 has been seted up to the downside that extends seat 2, be equipped with slide 17 in the slide rail 16, four swivel mounts 18 of downside fixedly connected with of slide 17, swivel mount 18 all rotates and is connected with pendulum rod 19, slide 17's below is equipped with loading board 21, two locating pins 20 of the equal fixedly connected with in both sides of loading board 21, four locating pins 20 rotate with four pendulum rods 19 respectively and are connected, the equal fixedly connected with bull stick 23 in both sides of fixed plate 14, the outside of bull stick 23 all overlaps and is equipped with pull rod 22, wherein two pendulum rods 19 rotate.

The pull rod 22 is rotatably connected to the middle of the swing rod 19, and the rotating rod 23 is rotatably connected with the pull rod 22.

The sliding block 11 is connected with the bottom wall of the extension seat 2 in a sliding mode, and the sliding block 11 is connected with the threaded rod 5 in a threaded mode.

The first bevel gear 8 is meshed with the second bevel gear 9, and the rodent plate 13 is meshed with the lifting gear 6.

The sliding plate 17 is slidably connected with the sliding rail 16, and the rodent board 13 is slidably connected with the sliding sleeve 12.

The utility model discloses a theory of operation and use flow: the operation of the speed reducing motor 7 and the servo motor 10 is controlled by a programming controller, the servo motor 10 drives the threaded rod 5 to rotate, the sliding block 11 can slide on the extension seat 2 in a reciprocating manner, the horizontal position of the toothed plate 13 can be adjusted, the speed reducing motor 7 drives the lifting gear 6 to rotate, the lifting gear 6 is meshed with the toothed plate 13 in a transmission manner, the height of the toothed plate 13 can be adjusted, and the vertical height of the pneumatic clamp 15 can be changed, the vertical height adjusting mechanism is positioned on the upper side of the extension seat 2, so that the problem of overweight load of the threaded rod 5 is avoided, the bearing plate 21 can be adjusted along with the fixed plate 14 in a state, when the fixed plate 14 descends, the pull rod 22 pushes the swing rod 19 to deflect downwards, the swing rod 19 can push the bearing plate 21 to move in a position, when the fixed plate 14 ascends, the pull rod 22 pulls the swing rod 19 to deflect upwards, the swing, the problem that the clamped object is damaged due to overhigh lifting and loosening can be avoided, and the bearing plate 21 can be contracted to the lower side of the extension seat 2 in advance during discharging, so that the operation of the pneumatic clamp 15 cannot be hindered.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. An ox-head open type manipulator comprises a base (1) and an extension seat (2), and is characterized in that the extension seat (2) is fixed on the top of the base (1) through screws, an equipment box (4) and a support plate (3) are fixedly connected to the upper side of the extension seat (2), a servo motor (10) is fixed on the lower side of the extension seat (2) through screws, a threaded rod (5) and a lifting gear (6) are arranged between the equipment box (4) and the support plate (3), a speed reduction motor (7), a first bevel gear (8) and a second bevel gear (9) are arranged in the equipment box (4), an output shaft of the servo motor (10) penetrates through the extension seat (2) and is fixedly connected with the second bevel gear (9), the speed reduction motor (7) is fixed on the inner wall of the equipment box (4) through screws, and the first bevel gear (8) and the second bevel gear (9) are rotatably connected with the equipment box (4) through bearings, the rotary shaft of a bevel gear (8) passes equipment box (4) and threaded rod (5) fixed connection, the output shaft of gear motor (7) passes equipment box (4) and elevating gear (6) fixed connection, the outside cover of threaded rod (5) is equipped with slider (11), slider (11) fixedly connected with sliding sleeve (12), sliding sleeve (12) endotheca is equipped with tooth meshed plate (13), the bottom fixedly connected with fixed plate (14) of tooth meshed plate (13), fixed plate (14) screw fixation has pneumatic clamp (15), slide rail (16) have been seted up to the downside of extension seat (2), be equipped with slide (17) in slide rail (16), the downside fixedly connected with four swivel mounts (18) of slide (17), swivel mount (18) all rotate and are connected with pendulum rod (19), the below of slide (17) is equipped with loading board (21), two locating pins (20) of the equal fixedly connected with in both sides of loading board (21), four locating pin (20) rotate with four pendulum rods (19) respectively and are connected, the equal fixedly connected with bull stick (23) in both sides of fixed plate (14), the outside of bull stick (23) all is overlapped and is equipped with pull rod (22), wherein two pendulum rod (19) rotate with two pull rod (22) respectively and are connected.

2. The ox-head open robot of claim 1, wherein: the pull rod (22) is rotatably connected to the middle of the swing rod (19), and the rotating rod (23) is rotatably connected with the pull rod (22).

3. The ox-head open robot of claim 1, wherein: the sliding block (11) is in sliding connection with the bottom wall of the extension seat (2), and the sliding block (11) is in threaded connection with the threaded rod (5).

4. The ox-head open robot of claim 1, wherein: the first bevel gear (8) is meshed with the second bevel gear (9), and the toothed plate (13) is meshed with the lifting gear (6).

5. The ox-head open robot of claim 1, wherein: the sliding plate (17) is in sliding connection with the sliding rail (16), and the toothed plate (13) is in sliding connection with the sliding sleeve (12).